MASSIVE LETDOWN

I have been looking forward to the Iphone coming to vodafone But when i was talking to them this morning thes said it WONT be on PAYT for fu#* sake even tesco mobile have it on PAYT even fu#*ing TESCO (they aren't a proper provider) AAARRRRRRRGGGGGGGGHHHHHHHH FOR FU#* SAKE!!!!!!!!!!!!!!:(